Home / 3,207,025.14-4,424,016.78-1,982,939.37

Finding the Fourth Proportional to 3,207,025.14, 4,424,016.78 and 1,982,939.37

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Solution

The fourth proportional to 3,207,025.14, 4,424,016.78 and 1,982,939.37 is: 2,735,418.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,025.14 : 4,424,016.78 = 1,982,939.37 : x
  2. Step 2: Convert to fraction form
    3,207,025.14/4,424,016.78 = 1,982,939.37/x
  3. Step 3: Cross multiply
    3,207,025.14x = 4,424,016.78 × 1,982,939.37
  4. Step 4: Simplify right side
    3,207,025.14x = 8,772,557,024,482.55
  5. Step 5: Solve for x
    x = 8,772,557,024,482.55/3,207,025.14
  6. Step 6: Final answer
    x = 2,735,418.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.